Stomach flattening exerciser



FIG. 1 is a front, top and side perspective view of the stomach flattening exerciser showing my new design;

FIG. 2 is a front elevational view thereof, the opposite rear elevational view being a mirror image thereof;

FIG. 3 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 4 is a top plan view; and,

FIG. 5 is a bottom plan view. 

The ornamental design for a stomach flattening exerciser, as shown and described. 